2242255 has 4 divisors (see below), whose sum is σ = 2690712. Its totient is φ = 1793800.

The previous prime is 2242231. The next prime is 2242277. The reversal of 2242255 is 5522422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2242255 - 2⁷ = 2242127 is a prime.

It is a Duffinian number.

2242255 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224221 + ... + 224230.

It is an arithmetic number, because the mean of its divisors is an integer number (672678).

2^2242255 is an apocalyptic number.

2242255 is a deficient number, since it is larger than the sum of its proper divisors (448457).

2242255 is an equidigital number, since it uses as much as digits as its factorization.

2242255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448456.

The product of its digits is 1600, while the sum is 22.

The square root of 2242255 is about 1497.4161078338. The cubic root of 2242255 is about 130.8865439593.

Adding to 2242255 its reverse (5522422), we get a palindrome (7764677).

The spelling of 2242255 in words is "two million, two hundred forty-two thousand, two hundred fifty-five".